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Finding the Fourth Proportional to 60,447.29, 83,410.90 and 34,949.70

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Solution

The fourth proportional to 60,447.29, 83,410.90 and 34,949.70 is: 48,226.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,447.29 : 83,410.90 = 34,949.70 : x
  2. Step 2: Convert to fraction form
    60,447.29/83,410.90 = 34,949.70/x
  3. Step 3: Cross multiply
    60,447.29x = 83,410.90 × 34,949.70
  4. Step 4: Simplify right side
    60,447.29x = 2,915,185,844.36
  5. Step 5: Solve for x
    x = 2,915,185,844.36/60,447.29
  6. Step 6: Final answer
    x = 48,226.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.